---
url: "https://vueda.dev/v3/reference/api/js/utils/errors/FormValidationError/methods/constructor.md"
title: "constructor"
---

# constructor

## Overview

Creates an instance of FormValidationError.

## Signature

`constructor(responseData, response)`

### Parameters

| Name | Type | Required | Description |
| --- | --- | --- | --- |
| <span id="param-responseData">responseData</span> | `any` | yes | The response data. |
| <span id="param-response">response</span> | `Response` | yes | The response |

### Returns

[FormValidationError](/v3/reference/api/js/utils/errors/members/FormValidationError.md)

## Source

`client/lib/utils/errors.js:193`